Coquet at Hepple

EA name: COQUET AT HEPPLE
Environment Agency sampling point NE-42300041 · Freshwater - rivers · listed as open (“open” does not mean it is sampled now)

These are samples taken on a date, not live readings of the river. Results reach the Environment Agency's archive days to months after the sample is taken, so the newest here may be weeks or months old. FloodRadar does not grade them.

Where and when

Last sampled
14 Sep 2026, 09:4617 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
25 since 3 Apr 2025 Imported periods: 1 Oct 2023 – 30 Sep 2026. Samples outside them are not shown here.
Latest sample
River / running surface water Planned investigation (local monitoring)
Where
National Grid 398100, 600200As published, to the nearest 100 m (so up to about 70 m out). Open in a map
River, by its own name
Coquet
River, by the map
River CoquetPlaced on the river its name gives, 22 m from the line.
Next gauge downstream
Rothbury On the River Coquet · 13 km along the river
Nearest gauge upstream
Alwinton Bridge On the River Coquet · 12 km along the river
Why it was sampled
Planned investigation (local monitoring) (25 samples)

Main measurements, river water

Water temperature

code 0076 · °C

13.5 °C

Sampled 14 Sep 2026, 17 days ago · 25 results banked

05101520°C2024202520263 Apr 2025, 08:31: 7.1 °C16 Apr 2025, 10:37: 8.6 °C6 Oct 2025, 08:26: 10.7 °C20 Oct 2025, 11:11: 10.3 °C7 Nov 2025, 09:39: 9.7 °C17 Nov 2025, 12:21: 5.9 °C2 Dec 2025, 10:41: 6.5 °C15 Dec 2025, 12:08: 8.2 °C6 Jan 2026, 08:43: 0.6 °C20 Jan 2026, 10:00: 5.7 °C5 Feb 2026, 10:46: 4.7 °C16 Feb 2026, 10:31: 4 °C5 Mar 2026, 11:23: 6.5 °C16 Mar 2026, 10:54: 5 °C9 Apr 2026, 09:07: 10.2 °C13 Apr 2026, 10:51: 7.8 °C12 May 2026, 09:28: 9 °C20 May 2026, 08:52: 12.2 °C1 Jun 2026, 10:51: 14.3 °C17 Jun 2026, 09:42: 13.9 °C3 Jul 2026, 09:24: 14.3 °C13 Jul 2026, 10:17: 17.2 °C10 Aug 2026, 10:45: 14.4 °C3 Sep 2026, 08:22: 14.7 °C14 Sep 2026, 09:46: 13.5 °C
Every result (25)
SampledResult as publishedReads as
14 Sep 2026, 09:4613.5 13.5 °C
3 Sep 2026, 08:2214.7 14.7 °C
10 Aug 2026, 10:4514.4 14.4 °C
13 Jul 2026, 10:1717.2 17.2 °C
3 Jul 2026, 09:2414.3 14.3 °C
17 Jun 2026, 09:4213.9 13.9 °C
1 Jun 2026, 10:5114.3 14.3 °C
20 May 2026, 08:5212.2 12.2 °C
12 May 2026, 09:289 9 °C
13 Apr 2026, 10:517.8 7.8 °C
9 Apr 2026, 09:0710.2 10.2 °C
16 Mar 2026, 10:545 5 °C
5 Mar 2026, 11:236.5 6.5 °C
16 Feb 2026, 10:314 4 °C
5 Feb 2026, 10:464.7 4.7 °C
20 Jan 2026, 10:005.7 5.7 °C
6 Jan 2026, 08:430.6 0.6 °C
15 Dec 2025, 12:088.2 8.2 °C
2 Dec 2025, 10:416.5 6.5 °C
17 Nov 2025, 12:215.9 5.9 °C
7 Nov 2025, 09:399.7 9.7 °C
20 Oct 2025, 11:1110.3 10.3 °C
6 Oct 2025, 08:2610.7 10.7 °C
16 Apr 2025, 10:378.6 8.6 °C
3 Apr 2025, 08:317.1 7.1 °C

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

below 0.03 mg/l (not detected above this)

Sampled 14 Sep 2026, 17 days ago · 24 results banked

0.030.0320.034mg/l20242025202616 Apr 2025, 10:37: below 0.03 mg/l (not detected above this)6 Oct 2025, 08:26: below 0.03 mg/l (not detected above this)20 Oct 2025, 11:11: 0.034 mg/l7 Nov 2025, 09:39: below 0.03 mg/l (not detected above this)17 Nov 2025, 12:21: below 0.03 mg/l (not detected above this)2 Dec 2025, 10:41: below 0.03 mg/l (not detected above this)15 Dec 2025, 12:08: below 0.03 mg/l (not detected above this)6 Jan 2026, 08:43: below 0.03 mg/l (not detected above this)20 Jan 2026, 10:00: below 0.03 mg/l (not detected above this)5 Feb 2026, 10:46: below 0.03 mg/l (not detected above this)16 Feb 2026, 10:31: below 0.03 mg/l (not detected above this)5 Mar 2026, 11:23: below 0.03 mg/l (not detected above this)16 Mar 2026, 10:54: below 0.03 mg/l (not detected above this)9 Apr 2026, 09:07: below 0.03 mg/l (not detected above this)13 Apr 2026, 10:51: below 0.03 mg/l (not detected above this)12 May 2026, 09:28: below 0.03 mg/l (not detected above this)20 May 2026, 08:52: below 0.03 mg/l (not detected above this)1 Jun 2026, 10:51: below 0.03 mg/l (not detected above this)17 Jun 2026, 09:42: below 0.03 mg/l (not detected above this)3 Jul 2026, 09:24: below 0.03 mg/l (not detected above this)13 Jul 2026, 10:17: below 0.03 mg/l (not detected above this)10 Aug 2026, 10:45: below 0.03 mg/l (not detected above this)3 Sep 2026, 08:22: below 0.03 mg/l (not detected above this)14 Sep 2026, 09:46: below 0.03 mg/l (not detected above this)
Every result (24)
SampledResult as publishedReads as
14 Sep 2026, 09:46<0.03 below 0.03 mg/l (not detected above this)
3 Sep 2026, 08:22<0.03 below 0.03 mg/l (not detected above this)
10 Aug 2026, 10:45<0.03 below 0.03 mg/l (not detected above this)
13 Jul 2026, 10:17<0.03 below 0.03 mg/l (not detected above this)
3 Jul 2026, 09:24<0.03 below 0.03 mg/l (not detected above this)
17 Jun 2026, 09:42<0.03 below 0.03 mg/l (not detected above this)
1 Jun 2026, 10:51<0.03 below 0.03 mg/l (not detected above this)
20 May 2026, 08:52<0.03 below 0.03 mg/l (not detected above this)
12 May 2026, 09:28<0.03 below 0.03 mg/l (not detected above this)
13 Apr 2026, 10:51<0.03 below 0.03 mg/l (not detected above this)
9 Apr 2026, 09:07<0.03 below 0.03 mg/l (not detected above this)
16 Mar 2026, 10:54<0.03 below 0.03 mg/l (not detected above this)
5 Mar 2026, 11:23<0.03 below 0.03 mg/l (not detected above this)
16 Feb 2026, 10:31<0.03 below 0.03 mg/l (not detected above this)
5 Feb 2026, 10:46<0.03 below 0.03 mg/l (not detected above this)
20 Jan 2026, 10:00<0.03 below 0.03 mg/l (not detected above this)
6 Jan 2026, 08:43<0.03 below 0.03 mg/l (not detected above this)
15 Dec 2025, 12:08<0.03 below 0.03 mg/l (not detected above this)
2 Dec 2025, 10:41<0.03 below 0.03 mg/l (not detected above this)
17 Nov 2025, 12:21<0.03 below 0.03 mg/l (not detected above this)
7 Nov 2025, 09:39<0.03 below 0.03 mg/l (not detected above this)
20 Oct 2025, 11:110.034 0.034 mg/l
6 Oct 2025, 08:26<0.03 below 0.03 mg/l (not detected above this)
16 Apr 2025, 10:37<0.03 below 0.03 mg/l (not detected above this)

Nitrate

as nitrogen (N) · code 0117 · mg/l

below 0.196 mg/l (not detected above this)

Sampled 14 Sep 2026, 17 days ago · 24 results banked

00.20.40.60.8mg/l20242025202616 Apr 2025, 10:37: below 0.196 mg/l (not detected above this)6 Oct 2025, 08:26: 0.346 mg/l20 Oct 2025, 11:11: 0.296 mg/l7 Nov 2025, 09:39: 0.416 mg/l17 Nov 2025, 12:21: 0.616 mg/l2 Dec 2025, 10:41: 0.416 mg/l15 Dec 2025, 12:08: 0.466 mg/l6 Jan 2026, 08:43: 0.536 mg/l20 Jan 2026, 10:00: 0.536 mg/l5 Feb 2026, 10:46: 0.566 mg/l16 Feb 2026, 10:31: 0.646 mg/l5 Mar 2026, 11:23: 0.456 mg/l16 Mar 2026, 10:54: 0.396 mg/l9 Apr 2026, 09:07: below 0.196 mg/l (not detected above this)13 Apr 2026, 10:51: 0.196 mg/l12 May 2026, 09:28: below 0.196 mg/l (not detected above this)20 May 2026, 08:52: below 0.196 mg/l (not detected above this)1 Jun 2026, 10:51: below 0.196 mg/l (not detected above this)17 Jun 2026, 09:42: 0.236 mg/l3 Jul 2026, 09:24: 0.226 mg/l13 Jul 2026, 10:17: below 0.196 mg/l (not detected above this)10 Aug 2026, 10:45: below 0.196 mg/l (not detected above this)3 Sep 2026, 08:22: below 0.196 mg/l (not detected above this)14 Sep 2026, 09:46: below 0.196 mg/l (not detected above this)
Every result (24)
SampledResult as publishedReads as
14 Sep 2026, 09:46<0.196 below 0.196 mg/l (not detected above this)
3 Sep 2026, 08:22<0.196 below 0.196 mg/l (not detected above this)
10 Aug 2026, 10:45<0.196 below 0.196 mg/l (not detected above this)
13 Jul 2026, 10:17<0.196 below 0.196 mg/l (not detected above this)
3 Jul 2026, 09:240.226 0.226 mg/l
17 Jun 2026, 09:420.236 0.236 mg/l
1 Jun 2026, 10:51<0.196 below 0.196 mg/l (not detected above this)
20 May 2026, 08:52<0.196 below 0.196 mg/l (not detected above this)
12 May 2026, 09:28<0.196 below 0.196 mg/l (not detected above this)
13 Apr 2026, 10:510.196 0.196 mg/l
9 Apr 2026, 09:07<0.196 below 0.196 mg/l (not detected above this)
16 Mar 2026, 10:540.396 0.396 mg/l
5 Mar 2026, 11:230.456 0.456 mg/l
16 Feb 2026, 10:310.646 0.646 mg/l
5 Feb 2026, 10:460.566 0.566 mg/l
20 Jan 2026, 10:000.536 0.536 mg/l
6 Jan 2026, 08:430.536 0.536 mg/l
15 Dec 2025, 12:080.466 0.466 mg/l
2 Dec 2025, 10:410.416 0.416 mg/l
17 Nov 2025, 12:210.616 0.616 mg/l
7 Nov 2025, 09:390.416 0.416 mg/l
20 Oct 2025, 11:110.296 0.296 mg/l
6 Oct 2025, 08:260.346 0.346 mg/l
16 Apr 2025, 10:37<0.196 below 0.196 mg/l (not detected above this)

Phosphate

orthophosphate, reactive, as P · code 0180 · mg/l

below 0.002 mg/l (not detected above this)

Sampled 14 Sep 2026, 17 days ago · 25 results banked

00.00250.0050.00750.01mg/l2024202520263 Apr 2025, 08:31: 0.0035 mg/l16 Apr 2025, 10:37: 0.001 mg/l6 Oct 2025, 08:26: 0.0019 mg/l20 Oct 2025, 11:11: 0.005 mg/l7 Nov 2025, 09:39: 0.0068 mg/l17 Nov 2025, 12:21: 0.0084 mg/l2 Dec 2025, 10:41: 0.0099 mg/l15 Dec 2025, 12:08: 0.0083 mg/l6 Jan 2026, 08:43: 0.0075 mg/l20 Jan 2026, 10:00: 0.0077 mg/l5 Feb 2026, 10:46: 0.0099 mg/l16 Feb 2026, 10:31: 0.0089 mg/l5 Mar 2026, 11:23: 0.0025 mg/l16 Mar 2026, 10:54: 0.0029 mg/l9 Apr 2026, 09:07: below 0.001 mg/l (not detected above this)13 Apr 2026, 10:51: below 0.001 mg/l (not detected above this)12 May 2026, 09:28: below 0.001 mg/l (not detected above this)20 May 2026, 08:52: below 0.001 mg/l (not detected above this)1 Jun 2026, 10:51: below 0.001 mg/l (not detected above this)17 Jun 2026, 09:42: below 0.001 mg/l (not detected above this)3 Jul 2026, 09:24: 0.0016 mg/l13 Jul 2026, 10:17: 0.0011 mg/l10 Aug 2026, 10:45: below 0.001 mg/l (not detected above this)3 Sep 2026, 08:22: below 0.002 mg/l (not detected above this)14 Sep 2026, 09:46: below 0.002 mg/l (not detected above this)
Every result (25)
SampledResult as publishedReads as
14 Sep 2026, 09:46<0.002 below 0.002 mg/l (not detected above this)
3 Sep 2026, 08:22<0.002 below 0.002 mg/l (not detected above this)
10 Aug 2026, 10:45<0.001 below 0.001 mg/l (not detected above this)
13 Jul 2026, 10:170.0011 0.0011 mg/l
3 Jul 2026, 09:240.0016 0.0016 mg/l
17 Jun 2026, 09:42<0.001 below 0.001 mg/l (not detected above this)
1 Jun 2026, 10:51<0.001 below 0.001 mg/l (not detected above this)
20 May 2026, 08:52<0.001 below 0.001 mg/l (not detected above this)
12 May 2026, 09:28<0.001 below 0.001 mg/l (not detected above this)
13 Apr 2026, 10:51<0.001 below 0.001 mg/l (not detected above this)
9 Apr 2026, 09:07<0.001 below 0.001 mg/l (not detected above this)
16 Mar 2026, 10:540.0029 0.0029 mg/l
5 Mar 2026, 11:230.0025 0.0025 mg/l
16 Feb 2026, 10:310.0089 0.0089 mg/l
5 Feb 2026, 10:460.0099 0.0099 mg/l
20 Jan 2026, 10:000.0077 0.0077 mg/l
6 Jan 2026, 08:430.0075 0.0075 mg/l
15 Dec 2025, 12:080.0083 0.0083 mg/l
2 Dec 2025, 10:410.0099 0.0099 mg/l
17 Nov 2025, 12:210.0084 0.0084 mg/l
7 Nov 2025, 09:390.0068 0.0068 mg/l
20 Oct 2025, 11:110.005 0.005 mg/l
6 Oct 2025, 08:260.0019 0.0019 mg/l
16 Apr 2025, 10:370.001 0.001 mg/l
3 Apr 2025, 08:310.0035 0.0035 mg/l

Everything measured here

12 determinands, each kept by its code, unit and sample material: results in different units or on different materials are never mixed. A “below” result is under the laboratory's detection limit, not zero.

Show all 12 rows
DeterminandMaterialResults First – lastLatest result
Temperature of Water 0076 River water 25 Apr 2025 – Sep 2026 13.5 °C 14 Sep 2026
Ammoniacal Nitrogen as N 0111 River water 24 Apr 2025 – Sep 2026 below 0.03 mg/l 14 Sep 2026
Nitrate as N 0117 River water 24 Apr 2025 – Sep 2026 below 0.196 mg/l 14 Sep 2026
Orthophosphate, reactive as P 0180 River water 25 Apr 2025 – Sep 2026 below 0.002 mg/l 14 Sep 2026
Nitrite as N 0118 River water 24 Apr 2025 – Sep 2026 below 0.004 mg/l 14 Sep 2026
Nitrogen, Kjeldahl as N 0114 River water 24 Apr 2025 – Sep 2026 above 0.04 mg/l 14 Sep 2026
Nitrogen, Organic as N 0113 River water 24 Apr 2025 – Sep 2026 0.01 mg/l 14 Sep 2026
Nitrogen, Total as N 9686 River water 24 Apr 2025 – Sep 2026 0.24 mg/l 14 Sep 2026
Nitrogen, Total Oxidised as N 0116 River water 24 Apr 2025 – Sep 2026 below 0.2 mg/l 14 Sep 2026
Phosphate :- {TIP} 0192 River water 25 Apr 2025 – Sep 2026 below 0.02 mg/l 14 Sep 2026
Phosphorus, Total as P 0348 River water 24 Apr 2025 – Sep 2026 below 0.01 mg/l 14 Sep 2026
Solids, Suspended at 105 C 0135 River water 24 Apr 2025 – Sep 2026 below 3 mg/l 14 Sep 2026

FloodRadar does not grade these results: there is no overall score, and official river classifications are a separate dataset. A sample taken downstream of an overflow does not by itself show where anything in it came from. River connections and distances are traced on OS Open Rivers (edition 2026-04), which leaves out many small channels.

Water samples: Environment Agency Water Quality Archive, © Environment Agency and/or database right 2026, Open Government Licence v3.0.

Contains OS data © Crown copyright and database rights 2026.